You will get A Quick & Efficient Bug Fixing for Your Website
Top Rated
Top Rated
Project details
I will help you fix bugs and errors in your website to ensure smooth functionality and optimal performance. Whether it's a front-end issue, a back-end bug, or a database error, I’ll quickly identify and resolve the problem. My goal is to provide a clean, optimized, and bug-free solution so your website runs without disruptions.
✅ Fix front-end & back-end issues
✅ Debug and optimize code
✅ Ensure smooth functionality and performance
✅ Deliver fast and reliable bug fixes
📩 Let’s get started and make your website error-free! 🚀
✅ Fix front-end & back-end issues
✅ Debug and optimize code
✅ Ensure smooth functionality and performance
✅ Deliver fast and reliable bug fixes
📩 Let’s get started and make your website error-free! 🚀
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$10
|
Standard
$20
|
Advanced
$50
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 5 days |
Number of Revisions | 1 | 3 | 5 |
Bug Investigation | |||
Fix Documentation | |||
Detailed Code Comments | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$10Frequently asked questions
13 reviews
(12)
(0)
(0)
(0)
(1)
This project doesn't have any reviews.
OO
Olajumoke O.
Jul 4, 2026
Mobile App Developer (React Native)
Working with this Sunkanmi was an excellent experience. He demonstrated strong expertise in React Native, delivered high-quality code, and communicated clearly throughout the project. He was proactive in solving technical challenges, paid close attention to performance and user experience, and consistently met deadlines.
The app was delivered with clean, maintainable code, and any issues or feedback were addressed promptly. His professionalism, reliability, and technical skills made the entire development process smooth and efficient. I would highly recommend him to anyone looking for a skilled React Native developer and would gladly work with him again.
The app was delivered with clean, maintainable code, and any issues or feedback were addressed promptly. His professionalism, reliability, and technical skills made the entire development process smooth and efficient. I would highly recommend him to anyone looking for a skilled React Native developer and would gladly work with him again.
AG
Andrew G.
Jun 26, 2026
Python Developers for AI Productivity Research Study
AD
Aaron D.
Apr 30, 2026
30 mmm | Video Optimization for Mobile Application
Samuel is fantastic to work with!
He's incredibly responsive and fast; he came on to a project with an existing codebase, and was able to contribute immediately. He has a great grasp of optimizations for videos and images, and was able to help build the MVP of our product. He also provided points of improvement that weren't requested but that added to the overall user experience in really great ways.
Definitely look forward to working with him on future projects!
He's incredibly responsive and fast; he came on to a project with an existing codebase, and was able to contribute immediately. He has a great grasp of optimizations for videos and images, and was able to help build the MVP of our product. He also provided points of improvement that weren't requested but that added to the overall user experience in really great ways.
Definitely look forward to working with him on future projects!
PM
Pawlu M.
Apr 19, 2026
Static Website Setup with Database and Calendar Integration
Project had a general description in the beginning, but Olo managed to understand what we wanted to achieve, helped us envision a workable product and together with his team, delivered quality work. Highly recommended.
OO
Olajumoke O.
Apr 11, 2026
QA Tester Needed For Web & Mobile Application (Manual + Optional Automation)
Working with Olowonishaye was a smooth and highly productive experience. He demonstrated strong attention to detail throughout the testing process, identifying critical bugs and edge cases that significantly improved the overall quality of our web/mobile application.
His approach to test planning and execution was structured and reliable; he created clear test cases, documented issues thoroughly, and communicated findings in a way that made it easy for the development team to act quickly. Turnaround time was consistent, and he were proactive in retesting fixes and ensuring stability across different devices and environments.
His approach to test planning and execution was structured and reliable; he created clear test cases, documented issues thoroughly, and communicated findings in a way that made it easy for the development team to act quickly. Turnaround time was consistent, and he were proactive in retesting fixes and ensuring stability across different devices and environments.
About Olowonishaye
Full-Stack Web and Mobile App Developer | Nextjs | React Native
92%
Job Success
Ikeja, Nigeria - 11:45 pm local time
In the last five years of building and delivering successful projects, I specialize in full-stack web development, cross-platform mobile applications, backend architecture, and AI-powered solutions. From MVPs to enterprise applications, I build reliable software that delivers exceptional user experiences while remaining easy to maintain and scale.
What I Can Build
- SaaS platforms and business applications
= Cross-platform mobile apps with React Native
- High-performance web applications with Next.js
- Custom dashboards and admin portals
RESTful and GraphQL APIs
- AI-powered applications and workflow automations
- Real-time applications with WebSockets
- E-commerce platforms
- Internal business tools and CRM systems
Frontend Development
- Next.js (SSR, SSG, App Router, API Routes)
- React.js
- React Native
- TypeScript & JavaScript (ES6+)
- Redux & Context API
- Tailwind CSS, Material UI, Bootstrap
- Responsive, accessible, and pixel-perfect UI implementation
- Performance optimization and SEO best practices
Backend Development
- Node.js
- Express.js
- NestJS
- Python
- Django
- RESTful APIs
- GraphQL
- Authentication (JWT, OAuth)
- Payment integrations (Stripe, PayPal)
- WebSockets and real-time communication
- Database & Cloud
- PostgreSQL
- MongoDB
- MySQL
- Prisma, Sequelize, Mongoose
- Docker
- AWS
- Vercel
- Netlify
- CI/CD pipelines
- Git & GitHub
- AI & Automation
- AI chatbot integration
- AI agents
- Workflow automation
- OpenAI & Gemini integrations
- N8N automation
- Business process automation
Why Clients Work With Me
I focus on writing clean, maintainable code that is built to grow with your business. Every project is developed with scalability, performance, security, and user experience in mind.
You can expect:
- Clean, well-structured architecture
- Scalable and maintainable codebases
- Clear and consistent communication
- Reliable milestone delivery
- Thoughtful problem-solving
- Long-term technical support when needed
I follow Agile development practices and collaborate closely with clients throughout the development process to ensure every feature aligns with business goals and user needs.
Whether you need a complete web platform, a React Native mobile application, API development, AI integration, or ongoing product development, I'm ready to help turn your vision into a production-ready solution.
Let's build a product that's fast, scalable, and designed for long-term success.
Steps for completing your project
After purchasing the project, send requirements so Olowonishaye can start the project.
Delivery time starts when Olowonishaye receives requirements from you.
Olowonishaye works on your project following the steps below.
Revisions may occur after the delivery date.
Issue Analysis
Review the bug description, error messages, and provided screenshots.
Code Debugging & Testing
Identify the root cause of the issue by analyzing the code and running tests.